JP2008085320A - 半導体装置用銅合金ボンディングワイヤ - Google Patents
半導体装置用銅合金ボンディングワイヤ Download PDFInfo
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- JP2008085320A JP2008085320A JP2007224289A JP2007224289A JP2008085320A JP 2008085320 A JP2008085320 A JP 2008085320A JP 2007224289 A JP2007224289 A JP 2007224289A JP 2007224289 A JP2007224289 A JP 2007224289A JP 2008085320 A JP2008085320 A JP 2008085320A
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- copper alloy
- wire
- oxygen
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- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 99
- 239000004065 semiconductor Substances 0.000 title claims abstract description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 85
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 84
- 239000001301 oxygen Substances 0.000 claims abstract description 84
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 51
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 51
- 229910052697 platinum Inorganic materials 0.000 claims description 17
- 229910052737 gold Inorganic materials 0.000 claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 16
- 229910052763 palladium Inorganic materials 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- 229910052709 silver Inorganic materials 0.000 claims description 14
- 229910052738 indium Inorganic materials 0.000 claims description 13
- 229910052684 Cerium Inorganic materials 0.000 claims description 12
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 12
- 229910052790 beryllium Inorganic materials 0.000 claims description 12
- 229910052797 bismuth Inorganic materials 0.000 claims description 12
- 229910052791 calcium Inorganic materials 0.000 claims description 12
- 229910052732 germanium Inorganic materials 0.000 claims description 12
- 229910052746 lanthanum Inorganic materials 0.000 claims description 12
- 229910052719 titanium Inorganic materials 0.000 claims description 12
- 229910052720 vanadium Inorganic materials 0.000 claims description 12
- 229910052779 Neodymium Inorganic materials 0.000 claims description 11
- 229910052727 yttrium Inorganic materials 0.000 claims description 11
- 238000009841 combustion method Methods 0.000 claims description 4
- 239000010949 copper Substances 0.000 abstract description 40
- 229910052802 copper Inorganic materials 0.000 abstract description 34
- 239000000463 material Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 26
- 230000001976 improved effect Effects 0.000 description 23
- 238000000034 method Methods 0.000 description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 20
- 239000010931 gold Substances 0.000 description 19
- 230000006378 damage Effects 0.000 description 16
- 238000011156 evaluation Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 14
- 230000001965 increasing effect Effects 0.000 description 13
- 230000003647 oxidation Effects 0.000 description 12
- 238000007254 oxidation reaction Methods 0.000 description 12
- 238000004458 analytical method Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 6
- 238000007747 plating Methods 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000005491 wire drawing Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000003449 preventive effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910000431 copper oxide Inorganic materials 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005464 sample preparation method Methods 0.000 description 1
- 238000000682 scanning probe acoustic microscopy Methods 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2224/0554—External layer
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- H01L2224/05617—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than or equal to 400°C and less than 950°C
- H01L2224/05624—Aluminium [Al] as principal constituent
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Abstract
【解決手段】 半導体装置用銅合金ボンディングワイヤは、Mg及びPの少なくとも1種を総計で10〜700質量ppm、酸素を6〜30質量ppmの範囲で含有することを特徴とする。
【選択図】 なし
Description
Claims (10)
- Mg及びPの少なくとも1種を総計で10〜700質量ppm、酸素を6〜30質量ppmの範囲で含有することを特徴とする半導体装置用銅合金ボンディングワイヤ。
- Mg及びPの少なくとも1種を総計で10〜700質量ppm、Ag、Pd、Pt、及びAuの少なくとも1種を総計で10〜5000質量ppm、酸素を6〜30質量ppmの範囲で含有することを特徴とする半導体装置用銅合金ボンディングワイヤ。
- Mg及びPの少なくとも1種を総計で10〜700質量ppm、Be、Al、Bi、Si、In、Ge、Ti、及びVの少なくとも1種を総計で6〜300質量ppm、酸素を6〜30質量ppmの範囲で含有することを特徴とする半導体装置用銅合金ボンディングワイヤ。
- Mg及びPの少なくとも1種を総計で10〜700質量ppm、Ca、Y、La、Ce、Pr、及びNdの少なくとも1種を総計で5〜300質量ppm、酸素を6〜30質量ppmの範囲で含有することを特徴とする半導体装置用銅合金ボンディングワイヤ。
- Mg及びPの少なくとも1種を総計で10〜700質量ppm、Ag、Pd、Pt、及びAuの少なくとも1種を総計で10〜5000質量ppm、Be、Al、Bi、Si、In、Ge、Ti、及びVの少なくとも1種を総計で6〜300質量ppm、酸素を6〜30質量ppmの範囲で含有することを特徴とする半導体装置用銅合金ボンディングワイヤ。
- Mg及びPの少なくとも1種を総計で10〜700質量ppm、Ag、Pd、Pt、及びAuの少なくとも1種を総計で10〜5000質量ppm、Ca、Y、La、Ce、Pr、及びNdの少なくとも1種を総計で5〜300質量ppm、酸素を6〜30質量ppmの範囲で含有することを特徴とする半導体装置用銅合金ボンディングワイヤ。
- Mg及びPの少なくとも1種を総計で10〜700質量ppm、Ag、Pd、Pt、及びAuの少なくとも1種を総計で10〜5000質量ppm、Be、Al、Bi、Si、In、Ge、Ti、及びVの少なくとも1種を総計で6〜300質量ppm、Ca、Y、La、Ce、Pr、及びNdの少なくとも1種を総計で5〜300質量ppm、酸素を6〜30質量ppmの範囲で含有することを特徴とする半導体装置用銅合金ボンディングワイヤ。
- 前記Mg及びPの総計濃度が45〜700質量ppmであることを特徴とする、請求項1〜7のいずれか1項に記載の半導体装置用銅合金ボンディングワイヤ。
- 前記酸素濃度について、内部に含有される酸素および、表面の酸化物に含有される酸素の総計濃度が6〜30質量ppmの範囲であることを特徴とする、請求項1〜8のいずれか1項に記載の半導体装置用銅合金ボンディングワイヤ。
- 前記酸素濃度について、燃焼法により検出される酸素の総計濃度が6〜30質量ppmの範囲であり、線径が10〜300μmの範囲であることを特徴とする、請求項1〜8のいずれか1項に記載の半導体装置用銅合金ボンディングワイヤ。
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US11/848,403 US8610291B2 (en) | 2006-08-31 | 2007-08-31 | Copper alloy bonding wire for semiconductor device |
US12/892,122 US8004094B2 (en) | 2006-08-31 | 2010-09-28 | Copper alloy bonding wire for semiconductor device |
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Cited By (17)
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JP2010062395A (ja) * | 2008-09-04 | 2010-03-18 | Sumitomo Metal Mining Co Ltd | 銅ボンディングワイヤ |
WO2010150814A1 (ja) * | 2009-06-24 | 2010-12-29 | 新日鉄マテリアルズ株式会社 | 半導体用銅合金ボンディングワイヤ |
JP2012087365A (ja) * | 2010-10-20 | 2012-05-10 | Hitachi Cable Ltd | 希薄銅合金材料、及び耐水素脆化特性に優れた希薄銅合金材の製造方法 |
JP2012087364A (ja) * | 2010-10-20 | 2012-05-10 | Hitachi Cable Ltd | 溶接部材、及びその製造方法 |
JP5053456B1 (ja) * | 2011-12-28 | 2012-10-17 | 田中電子工業株式会社 | 半導体装置接続用高純度銅細線 |
TWI479581B (zh) * | 2012-10-03 | 2015-04-01 | Tanaka Electronics Ind | 半導體裝置連接用銅銠合金細線 |
TWI486970B (zh) * | 2013-01-29 | 2015-06-01 | Tung Han Chuang | 銅基合金線材及其製造方法 |
EP3086362A4 (en) * | 2015-02-26 | 2017-05-31 | Nippon Micrometal Corporation | Bonding wire for semiconductor devices |
WO2017221770A1 (ja) * | 2016-06-20 | 2017-12-28 | 日鉄住金マイクロメタル株式会社 | 半導体装置用銅合金ボンディングワイヤ |
CN107958890A (zh) * | 2016-10-14 | 2018-04-24 | 田中电子工业株式会社 | 球焊用铜合金线 |
JP6371932B1 (ja) * | 2017-02-22 | 2018-08-08 | 新日鉄住金マテリアルズ株式会社 | 半導体装置用ボンディングワイヤ |
WO2018155283A1 (ja) * | 2017-02-22 | 2018-08-30 | 新日鉄住金マテリアルズ株式会社 | 半導体装置用ボンディングワイヤ |
TWI643274B (zh) * | 2015-09-02 | 2018-12-01 | 日商田中電子工業股份有限公司 | Copper alloy thin wire for ball bonding |
KR20180130009A (ko) * | 2014-08-29 | 2018-12-05 | 닛데쓰스미킹 마이크로 메탈 가부시키가이샤 | 반도체 접속의 Cu 필러용 원기둥상 형성물 |
JP2020010067A (ja) * | 2015-08-12 | 2020-01-16 | 日鉄マイクロメタル株式会社 | 半導体装置用ボンディングワイヤ |
US10950570B2 (en) | 2014-04-21 | 2021-03-16 | Nippon Steel Chemical & Material Co., Ltd. | Bonding wire for semiconductor device |
CN113046593A (zh) * | 2021-03-27 | 2021-06-29 | 汕头市骏码凯撒有限公司 | 铜微合金、铜微合金导线及其制备方法 |
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JP2010062395A (ja) * | 2008-09-04 | 2010-03-18 | Sumitomo Metal Mining Co Ltd | 銅ボンディングワイヤ |
US9427830B2 (en) | 2009-06-24 | 2016-08-30 | Nippon Steel & Sumikin Materials Co., Ltd. | Copper alloy bonding wire for semiconductor |
WO2010150814A1 (ja) * | 2009-06-24 | 2010-12-29 | 新日鉄マテリアルズ株式会社 | 半導体用銅合金ボンディングワイヤ |
JP4866490B2 (ja) * | 2009-06-24 | 2012-02-01 | 新日鉄マテリアルズ株式会社 | 半導体用銅合金ボンディングワイヤ |
JP2012074706A (ja) * | 2009-06-24 | 2012-04-12 | Nippon Steel Materials Co Ltd | 半導体用銅合金ボンディングワイヤ |
JP2012084878A (ja) * | 2009-06-24 | 2012-04-26 | Nippon Steel Materials Co Ltd | 半導体用銅合金ボンディングワイヤ |
CN106119595A (zh) * | 2009-06-24 | 2016-11-16 | 新日铁住金高新材料株式会社 | 半导体用铜合金接合线 |
CN102459668A (zh) * | 2009-06-24 | 2012-05-16 | 新日铁高新材料株式会社 | 半导体用铜合金接合线 |
JP2012087364A (ja) * | 2010-10-20 | 2012-05-10 | Hitachi Cable Ltd | 溶接部材、及びその製造方法 |
JP2012087365A (ja) * | 2010-10-20 | 2012-05-10 | Hitachi Cable Ltd | 希薄銅合金材料、及び耐水素脆化特性に優れた希薄銅合金材の製造方法 |
JP5053456B1 (ja) * | 2011-12-28 | 2012-10-17 | 田中電子工業株式会社 | 半導体装置接続用高純度銅細線 |
TWI479581B (zh) * | 2012-10-03 | 2015-04-01 | Tanaka Electronics Ind | 半導體裝置連接用銅銠合金細線 |
TWI486970B (zh) * | 2013-01-29 | 2015-06-01 | Tung Han Chuang | 銅基合金線材及其製造方法 |
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CN107958890A (zh) * | 2016-10-14 | 2018-04-24 | 田中电子工业株式会社 | 球焊用铜合金线 |
WO2018155283A1 (ja) * | 2017-02-22 | 2018-08-30 | 新日鉄住金マテリアルズ株式会社 | 半導体装置用ボンディングワイヤ |
US10950571B2 (en) | 2017-02-22 | 2021-03-16 | Nippon Steel Chemical & Material Co., Ltd. | Bonding wire for semiconductor device |
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